Spray gun



FIG. 1 is a left perspective view of a spray gun according to an embodiment of the invention;

FIG. 2 is a top planform view of a spray gun according to an embodiment of the invention;

FIG. 3 is a bottom planform view of a spray gun according to an embodiment of the invention;

FIG. 4 is a left side elevational view of a spray gun according to an embodiment of the invention;

FIG. 5 is a front elevational view of a spray gun according to an embodiment of the invention;

FIG. 6 is a rear elevational view of a spray gun according to an embodiment of the invention; and,

FIG. 7 is a right perspective view of a spray gun according to an embodiment of the invention. 

We claim the ornamental design for spray gun, as shown. 